package com.example.utils;

import java.util.Random;
import java.util.UUID;

public class randomData {

    /***
     * 生成一个16位数的唯一编码
     * @return
     */
    public static long uniqueValueId(){
        int hashCodeV = UUID.randomUUID().toString().replace("-", "").hashCode();
        if(hashCodeV < 0) {
            hashCodeV = - hashCodeV;
        }
        // 0 代表前面补充0
        // 15 代表长度为15
        // d 代表参数为正数型
        String hv = String.format("%015d", hashCodeV);
        long l = new Random().nextLong();
        if(l < 0){
            l = - l;
        }
        String rL = Long.toString( l );
        StringBuffer sb = new StringBuffer();
        for(int index = 0; index < hv.length(); index++){
            char charAt = hv.charAt(index);
            if(charAt == '0' && index < rL.length() -1){
                sb.append( rL.substring(index, index +1) );
            }else{
                sb.append(charAt);
            }
        }
        return Long.valueOf( 1 + sb.toString() );
    }
    /**
     * 生成随机姓名
     * @return
     */
    public static String getName() {
        Random random = new Random();
        String[] Surname = {"赵", "钱", "孙", "李", "周", "吴", "郑", "王", "冯", "陈", "褚", "卫", "蒋", "沈", "韩", "杨", "朱", "秦", "尤", "许","何", "吕", "施", "张", "孔", "曹", "严", "华", "金", "魏", "陶", "姜", "戚", "谢", "邹", "喻", "柏", "水", "窦", "章", "云", "苏", "潘", "葛", "奚", "范", "彭", "郎","鲁", "韦", "昌", "马", "苗", "凤", "花", "方", "俞", "任", "袁", "柳", "酆", "鲍", "史", "唐", "费", "廉", "岑", "薛", "雷", "贺", "倪", "汤", "滕", "殷","罗", "毕", "郝", "邬", "安", "常", "乐", "于", "时", "傅", "皮", "卞", "齐", "康", "伍", "余", "元", "卜", "顾", "孟", "平", "黄", "和","穆", "萧", "尹", "姚", "邵", "湛", "汪", "祁", "毛", "禹", "狄", "米", "贝", "明", "臧", "计", "伏", "成", "戴", "谈", "宋", "茅", "庞", "熊", "纪", "舒",
                "屈", "项", "祝", "董", "梁", "杜", "阮", "蓝", "闵", "席", "季"};
        String girl = "秀娟英华慧巧美娜静淑惠珠翠雅芝玉萍红娥玲芬芳燕彩春菊兰凤洁梅琳素云莲真环雪荣爱妹霞香月莺媛艳瑞凡佳嘉琼勤珍贞莉桂娣叶璧璐娅琦晶妍茜秋珊莎锦黛青倩婷姣婉娴瑾颖露瑶怡婵雁蓓纨仪荷丹蓉眉君琴蕊薇菁梦岚苑婕馨瑗琰韵融园艺咏卿聪澜纯毓悦昭冰爽琬茗羽希宁欣飘育滢馥筠柔竹霭凝晓欢霄枫芸菲寒伊亚宜可姬舒影荔枝思丽 ";
        String boy = "伟刚勇毅俊峰强军平保东文辉力明永健世广志义兴良海山仁波宁贵福生龙元全国胜学祥才发武新利清飞彬富顺信子杰涛昌成康星光天达安岩中茂进林有坚和彪博诚先敬震振壮会思群豪心邦承乐绍功松善厚庆磊民友裕河哲江超浩亮政谦亨奇固之轮翰朗伯宏言若鸣朋斌梁栋维启克伦翔旭鹏泽晨辰士以建家致树炎德行时泰盛雄琛钧冠策腾楠榕风航弘";

        int index = random.nextInt(Surname.length - 1);
        String name = Surname[index]; //获得一个随机的姓氏
        int x = random.nextInt(3);//可以根据这个数设置产生的男女比例
        if (x == 2) {
            int j = random.nextInt(girl.length() - 2);
            if (j % 2 == 0) {
                name = name + girl.substring(j, j + 2);
            } else {
                name = name + girl.substring(j, j + 1);
            }
        } else {
            int j = random.nextInt(girl.length() - 2);
            if (j % 2 == 0) {
                name = name + boy.substring(j, j + 2);
            } else {
                name = name + boy.substring(j, j + 1);
            }
        }
        return name;
    }

    /**
     * 返回手机号码
     */
    private static String[] telFirst = "134,135,136,137,138,139,150,151,152,157,158,159,130,131,132,155,156,133,153".split(",");

    public static String getTel() {
        int index = getNum(0, telFirst.length - 1);
        String first = telFirst[index];
        String second = String.valueOf(getNum(1, 888) + 10000).substring(1);
        String third = String.valueOf(getNum(1, 9100) + 10000).substring(1);
        return first + second + third;
    }

    private static int getNum(int start, int end) {
        return (int) (Math.random() * (end - start + 1) + start);
    }


    /**
     * 返回Email
     * @param lMin 最小长度
     * @param lMax 最大长度
     * @return
     */
    public static String base = "abcdefghijklmnopqrstuvwxyz0123456789";
    private final static String[] email_suffix="@gmail.com,@yahoo.com,@msn.com,@hotmail.com,@aol.com,@ask.com,@live.com,@qq.com,@0355.net,@163.com,@163.net,@263.net,@3721.net,@yeah.net,@googlemail.com,@126.com,@sina.com,@sohu.com,@yahoo.com.cn".split(",");
    public static String getEmail(int lMin,int lMax) {
        int length=(int) (Math.random() * (lMax - lMin + 1) + lMin);
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < length; i++) {
            int number = (int)(Math.random()*base.length());
            sb.append(base.charAt(number));
        }
        sb.append(email_suffix[(int)(Math.random()*email_suffix.length)]);
        return sb.toString();
    }
}
